/Engine/Source/Runtime/ApplicationCore/Public/GenericPlatform/GenericApplicationMessageHandler.h
virtual [EDropEffect::Type](API\Runtime\ApplicationCore\GenericPlatform\EDropEffect__Type) OnDragEnterExternal ( const [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [FGenericWindow](API\Runtime\ApplicationCore\GenericPlatform\FGenericWindow) > & Window, const [FString](API\Runtime\Core\Containers\FString) & Text, const [TArray](API\Runtime\Core\Containers\TArray)< [FString](API\Runtime\Core\Containers\FString) > & Files )